Players hone their two-digit addition skills as they match equations with their missing addends!

First graders match the cards that equal the same value in this mental math matching game.

Kids hone their single-digit addition skills as they match equations with their missing factors.

Match each addition fact to its answer in this online game!

Fill in these addition facts! This game challenges kids to match missing addends to each equation.

As students practice adding one-digit numbers, they will move their character to the finish line in Ski Racer: Addition to 10.

In this water-themed race, first graders use math and logic to fill in each addition equation.

Think about how numbers are related in this interactive game about addition fact families.

Children hone their knowledge of addition and missing addends in a race to reach the sunken treasure.

Your kid will practice addition by using number pairs to fill a staircase.

Kids click on bubbles that add up to 10 to try to keep the bubbles from overflowing.

In this math game, students practice finding sums and performing addition with 5.

Kids practice concrete counting and simple addition at the pizza parlor.

Kids must move fast to find addition pairs that total a target sum within 20.

Only your kid's addition skills can help Secret Agent Floyd defeat the evil El Gato.

Your kid represents addition facts with objects by counting Roly's hats.